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An experiment is a procedure carried out to support or refute a hypothesis, or determine the efficacy or likelihood of something previously untried. Experiments provide insight into cause-and-effect by demonstrating what outcome occurs when a particular factor is manipulated.
b. : a tentative procedure or policy. c. : an operation or procedure carried out under controlled conditions in order to discover an unknown effect or law, to test or establish a hypothesis, or to illustrate a known law. 2. obsolete : experience. 3. : the process of testing : experimentation. experiment.
B1. a test done in order to learn something or to discover if something works or is true: experiment on Some people believe that experiments on animals should be banned. [ + to infinitive ] Scientists are conducting / carrying out/doing experiments to test the effectiveness of the new drug.
Jan 1, 2023 · In science, an experiment is simply a test of a hypothesis in the scientific method. It is a controlled examination of cause and effect. Here is a look at what a science experiment is (and is not), the key factors in an experiment, examples, and types of experiments.
When possible, scientists test their hypotheses using controlled experiments. A controlled experiment is a scientific test done under controlled conditions, meaning that just one (or a few) factors are changed at a time, while all others are kept constant. We'll look closely at controlled experiments in the next section.
Experiment definition: a test, trial, or tentative procedure; an act or operation for the purpose of discovering something unknown or of testing a principle, supposition, etc.. See examples of EXPERIMENT used in a sentence.
B1. a test done in order to learn something or to discover if something works or is true: experiment on Some people believe that experiments on animals should be banned. [ + to infinitive ] Scientists are conducting / carrying out/doing experiments to test the effectiveness of the new drug.
